﻿//    Copyright 2014 LuoZhihui
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
//      http://www.apache.org/licenses/LICENSE-2.0
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.

#region  导入名称空间

using System;
using LotteryEngine.Infrastructure.Domain;
using LotteryEngine.Infrastructure.UnitOfWork;
using LotteryEngine.Repository.NHibernate.SessionStorage;

#endregion

namespace LotteryEngine.Repository.NHibernate
{
	public class NHUnitOfWork : IUnitOfWork
	{
		readonly INHSessionFactory _sessionFactory;

		public NHUnitOfWork(INHSessionFactory sessionFactory)
		{
			_sessionFactory = sessionFactory;
		}


		public void RegisterAmended(IAggregateRoot entity, IUnitOfWorkRepository unitofWorkRepository)
		{
			_sessionFactory.CurrentSession.SaveOrUpdate(entity);
		}

		public void RegisterNew(IAggregateRoot entity, IUnitOfWorkRepository unitofWorkRepository)
		{
			_sessionFactory.CurrentSession.Save(entity);
		}

		public void RegisterRemoved(IAggregateRoot entity, IUnitOfWorkRepository unitofWorkRepository)
		{
			_sessionFactory.CurrentSession.Delete(entity);
		}

		public void Commit()
		{
			using (var transaction = _sessionFactory.CurrentSession.BeginTransaction())
			{
				try
				{
					transaction.Commit();
				}
				catch (Exception ex)
				{
					transaction.Rollback();
					throw;
				}
			}
		}
	}
}